mirror of https://github.com/tc39/test262.git
48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
|
// Copyright (c) 2012 Ecma International. All rights reserved.
|
||
|
|
// Ecma International makes this code available under the terms and conditions set
|
||
|
|
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
|
||
|
|
// "Use Terms"). Any redistribution of this code must retain the above
|
||
|
|
// copyright and this notice and otherwise comply with the Use Terms.
|
||
|
|
|
||
|
|
/*---
|
||
|
|
es5id: 15.2.3.6-4-321-1
|
||
|
|
description: >
|
||
|
|
Object.defineProperty - 'O' is an Arguments object of a function
|
||
|
|
that has formal parameters, 'P' is own accessor property of 'O',
|
||
|
|
test TypeError is thrown when updating the [[Get]] attribute value
|
||
|
|
of 'P' which is not configurable (10.6 [[DefineOwnProperty]] step
|
||
|
|
4)
|
||
|
|
includes:
|
||
|
|
- runTestCase.js
|
||
|
|
- accessorPropertyAttributesAreCorrect.js
|
||
|
|
---*/
|
||
|
|
|
||
|
|
function testcase() {
|
||
|
|
return (function (a, b, c) {
|
||
|
|
function getFunc() {
|
||
|
|
return "genericPropertyString";
|
||
|
|
}
|
||
|
|
function setFunc(value) {
|
||
|
|
this.helpVerifyGet = value;
|
||
|
|
}
|
||
|
|
Object.defineProperty(arguments, "genericProperty", {
|
||
|
|
get: getFunc,
|
||
|
|
set: setFunc,
|
||
|
|
configurable: false
|
||
|
|
});
|
||
|
|
try {
|
||
|
|
Object.defineProperty(arguments, "genericProperty", {
|
||
|
|
get: function () {
|
||
|
|
return "overideGenericPropertyString";
|
||
|
|
}
|
||
|
|
});
|
||
|
|
} catch (e) {
|
||
|
|
var verifyFormal = a === 1;
|
||
|
|
return e instanceof TypeError &&
|
||
|
|
accessorPropertyAttributesAreCorrect(arguments, "genericProperty", getFunc, setFunc, "helpVerifyGet", false, false, false) && verifyFormal;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}(1, 2, 3));
|
||
|
|
}
|
||
|
|
runTestCase(testcase);
|